title: Preload and afterload without anguish: a simplified framework.
mesh_terms: D002302:Cardiac Output; D003326:Coronary Circulation; D006333:Heart Failure / Q000175:diagnosis / Q000188:drug therapy / Q000503:physiopathology*; D006334:Heart Function Tests; D006801:Humans; D006830:Hydralazine / Q000627:therapeutic use; D009566:Nitrates / Q000627:therapeutic use; D005996:Nitroglycerin / Q000627:therapeutic use; D009599:Nitroprusside / Q000627:therapeutic use; D011224:Prazosin / Q000627:therapeutic use; D011669:Pulmonary Wedge Pressure; D013318:Stroke Volume; D014655:Vascular Resistance; D014665:Vasodilator Agents / Q000627:therapeutic use
chemical_list: D009566:Nitrates; D014665:Vasodilator Agents; D009599:Nitroprusside; D006830:Hydralazine; D005996:Nitroglycerin; D011224:Prazosin